<!--
 * @Author: your name
 * @Date: 2020-05-27 14:22:32
 * @LastEditTime: 2020-06-09 19:38:59
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Editfo
 * @FilePath: /test--demo/demo6.html
--> 
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>定时器</title>
</head>
<body>
    <script>
        var timer  = setInterval(()=>{
        console.log("哈哈")
        },1000)
        console.log("....%c Kinvix@QQ.com \n", "color:red");
        console.log('123 %c 456 %c 789','font-size:20px;color:red;','font-size：12px;color:#000');
        
        let  bbb  = {}
        for(let c  in  bbb){
            console.log("haha")
        }

    </script>
</body>
</html>